/Engine/Source/Runtime/Core/Public/Misc/ConfigCacheIni.h
This helper function searches the cache before trying to load the ini file using LoadLocalIniFile. Note that the returnedFConfigFilepointer must have the same lifetime as the passed in LocalFile.FConfigFileFound or loadedFConfigFile
static [FConfigFile](API\Runtime\Core\Misc\FConfigFile) * FindOrLoadPlatformConfig ( [FConfigFile](API\Runtime\Core\Misc\FConfigFile) & LocalFile, const TCHAR * IniName, const TCHAR * Platform )